The cellular membrane is far more than a passive barrier; it is a dynamic platform integral to intracellular communication and metabolic regulation. Advances in our understanding have revealed that ...

A lipid hidden within cells called phosphatidylserine reveals how the body initiates the removal of threats and cellular debris.

I didn’t set out to discover a new signaling pathway,” says Lewis Cantley of his identification of phosphatidylinositol (PI) 3-kinase and its targets and activators. He was studying how insulin and ...

Researchers discussed new approaches and promising drug targets at the American Association for Cancer Research meeting in San Francisco last month, including protein delivery and metastasis. Protein ...